Doogee S51 vs Plum Ram 9
Doogee S51
Plum Ram 9
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speedEV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-092020-02
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Status2022-092020-04
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Design
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BuildMetal, rubber, polycarbonate-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height167.4 mm133.4 mm
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Width81.4 mm64.4 mm
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Thickness14.6 mm15.8 mm
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Weight266 g109 g
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WaterproofIP68/IP69KIP68 (1.5m and 30 mins)
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Dust proofIP68/IP69KIP68
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MIL-STD-810HYes-
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Flashlight-Yes
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ColorsBlack, Green, OrangeBlack, Black/Orange
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Display
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Display typeIPS LCDTFT
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Physical size6.0 inches2.4 inches
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Resolution720 x 1440 pixels240 x 320 pixels
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Pixel density268 ppi167 ppi
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Display colors16777216262144
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ProtectionScratch resistant, Corning Gorilla Glass-
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Hardware
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CPUOcta-core 2.0 GHz Cortex-A53Dual-core
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ChipsetMediaTek Helio G25Mediatek MT6572M
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GPUPowerVR GE8320-
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Memory RAM4 GB512 MB
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Internal storage64 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB-
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OS
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OSAndroid 12KaiOS
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Main camera
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Camera typeDualSingle
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Main camera(wide) , 20 MP, f/1.8 , 90˚ , 1/2.9" , 1.25 µm5 MP
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(depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution5184 x 3840 pixels-
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Primary camera video1080p480p
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Primary camera flashquad-LED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus-
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 8 MP, f/2.0 , 80˚1.3 MP
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera featuresFace unlock-
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioFM RadioFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, geomagnetic, gyroscope, light, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity5180 mAh1700 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingYes-
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Talk time 3G24 h-
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Talk time 4G24 h-
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Standby time 3G360 h-
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Standby time 4G360 h-
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Tests and performance
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Antutu102000 (v8)-
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Geekbench(single-core)166 (v5.2)-
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Geekbench(multi-core)968 (v5.2)-
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Cost
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Price155 USD-